摘要
针对河北省电力建设第二工程公司修造厂在进行高压管道埋弧自动焊焊接试验时遇到的焊缝成型差、内部未熔合等问题进行了原因分析,并对有关焊接设备实施了一系列改造。
Aiming at the problems, such as deformed - weld surface and interior incomplete fusion, which occurred in testing the technology of high- pressure pipes with submerged arc automatic welding in Repairing and Fabrication Plant of Hebei No. 2 Electric Power Construction Company, the causes are analyzed, and the welding machine is modified.
出处
《河北电力技术》
2006年第5期22-24,共3页
Hebei Electric Power
关键词
高压管道
埋弧自动焊
对接焊缝
改造
high- pressure pipe
submerged arc automatic welding
butt welding seam
modification
